S.E.S. stands for "Sea, Earth, and Space," which is a popular South Korean girl group formed in 1997. The group consists of three members: Bada, Eugene, and Shoo. They are known for their harmonious vocals and catchy pop songs, contributing significantly to the K-pop genre's early development. The group gained immense popularity in the late 1990s and early 2000s, releasing several hit albums and singles. S.E.S. is often credited as one of the first successful girl groups in South Korea, paving the way for future artists in the K-pop industry. Their influence continues to be felt today.